Schneider Electric TM3AI8 Analog Input Module

Schneider Electric TM3AI8 is an analog input module in Schneider Electric Modicon TM3 series. It is mainly used to expand the input channels of Modicon M221, M241 and M251 series programmable logic controllers (PLCs), and can convert analog signals such as temperature and pressure into digital signals that can be recognized by PLCs to monitor and control industrial processes. The relevant introduction is as follows:

Main features:

Multi-channel input: Provides 8 analog input channels, can collect signals from multiple sensors at the same time, can improve system integration, reduce the number of modules used, and reduce costs and installation space.

High-precision measurement: Supports high-resolution input with a resolution of 12 bits or higher and an accuracy of ±0.2% full scale, which can ensure accurate analog signal acquisition and provide a basis for precise control.

Various signal types: Supports multiple input signal types such as voltage (0-10V) and current (0-20mA, 4-20mA), can adapt to different sensor types, and increase the flexibility of module application.

High reliability: It adopts industrial-grade design and has good anti-interference performance. It can operate stably in the operating temperature range of - 25°C to 70°C. The protection level is IP20, and it can work stably for a long time in harsh environments.

Easy to install and configure: It supports DIN rail installation, which is convenient and quick to install. It can be easily configured and programmed through software tools such as SoMachine and EcoStruxure Machine Expert, which reduces the difficulty and workload of debugging.

Technical parameters:

Power supply voltage: 24V DC.

Power consumption: less than 3W.

Conversion time: less than 10ms per channel, which can quickly convert analog signals into digital signals to ensure the real-time nature of data.

Storage temperature range: -40°C to 85°C, adaptable to different storage environments.

Application areas:

Industrial automation: used for sensor signal acquisition in various industrial automation systems, such as temperature, pressure, flow and liquid level parameter monitoring.

Process control: suitable for process control systems, helping to achieve accurate process parameter monitoring and adjustment, common in chemical, petroleum and other industries.

Building automation: Environmental parameters such as temperature, humidity and air quality can be collected and monitored in the building management system to achieve intelligent building control.

Water treatment: Parameter monitoring and control in the water treatment system, such as water quality testing and liquid level control, to ensure the normal operation of the water treatment process.

Energy management: Various energy parameters are collected and monitored in the energy management system to achieve energy efficiency optimization and energy conservation and emission reduction, such as voltage and current monitoring in the power system.